str = "day day up"
for i in range(len(str)):
    print(str[i], end=" ")

# list1 = []
# list1[0] = 1
# list1.append(2)
# print(list1)
#
#
# list3 = list();
# list3.append(1)
# list3.append(2)
# print(list3)

list2 = [1, 2, 3]
for i in list2:
    print(i)
list2.insert(1, 10)
print(list2)
list2.extend([11, 12])
print(list2)
list2.sort(reverse=True)
print(list2)

list3 = sorted(list2)
print(list2)
print(list3)
del list3
print('**********************')
# print(list3)

list4 = [1,3,5,7,9]
#1-10
list5 = [i**2 for i in range(1,10) if i%2 !=0]
print(list5)
